From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24880C433E0 for ; Thu, 2 Jul 2020 13:03:23 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id A4FCB20890 for ; Thu, 2 Jul 2020 13:03:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bb02j41H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A4FCB20890 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4E6374B5F0; Thu, 2 Jul 2020 09:03:22 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 5wqsNlYbAxZP; Thu, 2 Jul 2020 09:03:21 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 444D94B5F5; Thu, 2 Jul 2020 09:03:21 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id DFEAB4B5F0 for ; Thu, 2 Jul 2020 09:03:19 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MzFJNKXSj9yG for ; Thu, 2 Jul 2020 09:03:19 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id F1D0C4B0D9 for ; Thu, 2 Jul 2020 09:03:18 -0400 (EDT) Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D492220772; Thu, 2 Jul 2020 13:03:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593694998; bh=DU/qEXJhyo5s+7zwwietRnCmtfRVZjPerieDNN6bTyM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=bb02j41HDWRtcMeJGS5a/HmXQ23YjPopSGVn5Fy7ifGkuKU7hIY3kMM/XusJII12W Qqptkx7RxdiW6bkN5AuaLpY2SK+5RBPUXi1KWdbe5MQ588jxSdV3Xp/0xtqtYgy4u9 zLTqhAs1lybS/8Simh/QLfLI7YZkb7+9nkhv0tls= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jqys0-008PHk-Es; Thu, 02 Jul 2020 14:03:16 +0100 MIME-Version: 1.0 Date: Thu, 02 Jul 2020 14:03:16 +0100 From: Marc Zyngier To: Auger Eric Subject: Re: [kvm-unit-tests PATCH v2 3/8] arm64: microbench: gic: Add gicv4.1 support for ipi latency test. In-Reply-To: References: <20200702030132.20252-1-wangjingyi11@huawei.com> <20200702030132.20252-4-wangjingyi11@huawei.com> User-Agent: Roundcube Webmail/1.4.5 Message-ID: <688823451d3d4a0cb4d346bb7f7b99aa@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: eric.auger@redhat.com, wangjingyi11@huawei.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Hi Eric, On 2020-07-02 13:36, Auger Eric wrote: > Hi Marc, > > On 7/2/20 10:22 AM, Marc Zyngier wrote: >> On 2020-07-02 04:01, Jingyi Wang wrote: >>> If gicv4.1(sgi hardware injection) supported, we test ipi injection >>> via hw/sw way separately. >> >> nit: active-less SGIs are not strictly a feature of GICv4.1 (you could >> imagine a GIC emulation offering the same thing). Furthermore, GICv4.1 >> isn't as such visible to the guest itself (it only sees a GICv3). > > By the way, I have just downloaded the latest GIC spec from the ARM > portal and I still do not find the GICD_CTLR_ENABLE_G1A, > GICD_CTLR_nASSGIreq and GICD_TYPER2_nASSGIcap. Do I miss something? The latest spec still is the old one. There is a *confidential* erratum to the spec that adds the missing bits, but nothing public. You unfortunately will have to take my word for it. M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm